Dormer Pramet R520 6.70 mm CARBIDE TiN CDX STRAIGHT SHANK STUB DRILL DIN 6539 Step Drill With a compact 4 mm

With a compact 4 mm diameter and a long-neck design

and supports reliable results across production runs

This reamer delivers precise hole finishing with tight ISO H5 tolerances and the durability of high-speed steel

speeds up project completion

W‑coated carbide for extended life: Combines hardness and wear resistance with a coating that enhances cutting stability

Dormer Pramet R520 6.70 mm CARBIDE TiN CDX STRAIGHT SHANK STUB DRILL DIN 6539 Step Drill With a compact 4 mmThe Dormer Pramet R520 6. 70 mm carbide drill with a CDX straight shank is a compact, high performance stub drill designed for accurate holemaking across a wide range of materials. With DIN 6539 compatibility, it fits standard tool holders for quick, reliable setup in drills, mills, and automated tooling environments. Its 130 point is engineered to selfcenter the starting hole and reduce the required push force, while the Titanium Nitride (TiN)